Manassas July Weather Averages

Virginia, United States of America

July Weather Averages for Manassas

High Temp32°C90°F
Low Temp21°C69°F
Avg Temp26°C79°F
Sunshine Hours231 hours 
Rainfall130.93 mm5.15 In
Rain days11 days 
Pressure1015 mb30 In

 

Manassas July Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200929°C / 85°F18°C / 65°F24°C / 75°F245 hours46.19 mm / 1.82 In7 days1014 mb / 30 In
201034°C / 93°F21°C / 70°F27°C / 81°F287 hours62.18 mm / 2.45 In7 days1015 mb / 30 In
201134°C / 93°F21°C / 70°F27°C / 81°F311 hours53.99 mm / 2.13 In8 days1014 mb / 30 In
201233°C / 91°F22°C / 71°F27°C / 80°F267 hours77.63 mm / 3.06 In13 days1014 mb / 30 In
201331°C / 87°F21°C / 69°F25°C / 77°F193 hours119.77 mm / 4.72 In14 days1017 mb / 31 In
201430°C / 87°F19°C / 66°F24°C / 76°F274 hours79.29 mm / 3.12 In8 days1015 mb / 30 In
201531°C / 87°F20°C / 67°F25°C / 76°F199 hours94.11 mm / 3.70 In13 days1013 mb / 30 In
201632°C / 89°F21°C / 70°F26°C / 79°F165 hours134.78 mm / 5.31 In12 days1014 mb / 30 In
201732°C / 90°F21°C / 70°F26°C / 79°F253 hours190.24 mm / 7.49 In9 days1015 mb / 30 In
201830°C / 87°F21°C / 69°F25°C / 77°F208 hours219.26 mm / 8.63 In12 days1018 mb / 31 In
201932°C / 90°F21°C / 70°F26°C / 80°F272 hours103.90 mm / 4.09 In15 days1015 mb / 30 In
202033°C / 91°F22°C / 72°F27°C / 81°F230 hours116.81 mm / 4.60 In9 days1014 mb / 30 In
202132°C / 90°F21°C / 69°F26°C / 79°F185 hours111.46 mm / 4.39 In7 days1016 mb / 30 In
202232°C / 89°F21°C / 69°F26°C / 78°F179 hours245.53 mm / 9.67 In13 days1015 mb / 30 In
202333°C / 92°F21°C / 70°F26°C / 80°F181 hours149.60 mm / 5.89 In16 days1013 mb / 30 In
202433°C / 91°F20°C / 68°F25°C / 78°F232 hours93.83 mm / 3.69 In5 days1016 mb / 30 In
202532°C / 90°F23°C / 74°F28°C / 82°F148 hours287.69 mm / 11.33 In7 days1016 mb / 30 In
202633°C / 92°F21°C / 69°F26°C / 80°F326 hours170.50 mm / 6.71 In17 days1014 mb / 30 In

Need more than one day of Manassas history?

Download historical weather for Manassas, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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Manassas weather history: common questions

How far back does Manassas weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Manassas historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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